* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-gold: #d4af37;
  --secondary-gold: #b8941f;
  --accent-gold: #f4e4a6;
  --dark-bg: #0a0a0a;
  --darker-bg: #050505;
  --card-bg: #1a1a1a;
  --card-hover: #252525;
  --border-color: #333333;
  --border-gold: rgba(212, 175, 55, 0.3);
  --text-primary: #ffffff;
  /* UX FIX: Clareamento para contraste (WCAG 1.4.3) */
  --text-secondary: #cccccc; 
  --text-muted: #999999;
  /* UX FIX: Transformando cores de estado em variáveis globais */
  --danger-color: #ef4444;
  --success-color: #22c55e;
  
  --gradient-gold: linear-gradient(135deg, #d4af37 0%, #f4e4a6 100%);
  --gradient-dark: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
  --shadow-gold: 0 8px 32px rgba(212, 175, 55, 0.15);
  --shadow-dark: 0 4px 20px rgba(0, 0, 0, 0.3);
  --glow-gold: 0 0 20px rgba(212, 175, 55, 0.4);
}

body {
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--dark-bg);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* UX FIX: Devolve a navegação por teclado (WCAG 2.4.7) */
:focus-visible {
  outline: 3px solid var(--primary-gold);
  outline-offset: 3px;
  border-radius: 4px;
}

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--darker-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-gold);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--secondary-gold);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes glow {
  0%,
  100% {
    box-shadow: var(--shadow-gold);
  }
  50% {
    box-shadow: var(--glow-gold);
  }
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.btn-primary {
  background: var(--gradient-gold);
  color: var(--darker-bg);
  padding: 14px 28px;
  border: none;
  border-radius: 12px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow-gold);
}

.btn-secondary {
  background: transparent;
  color: var(--primary-gold);
  border: 2px solid var(--primary-gold);
  padding: 12px 24px;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-weight: 500;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: relative;
  overflow: hidden;
}

.btn-secondary::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: var(--primary-gold);
  transition: width 0.3s ease;
  z-index: -1;
}

.btn-secondary:hover::before {
  width: 100%;
}

.btn-secondary:hover {
  color: var(--darker-bg);
  transform: translateY(-2px);
}

.btn-danger {
  background: transparent;
  color: var(--danger-color);
  border: 2px solid var(--danger-color);
  padding: 8px 16px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-weight: 500;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: relative;
  overflow: hidden;
}

.btn-danger::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: var(--danger-color);
  transition: width 0.3s ease;
  z-index: -1;
}

.btn-danger:hover::before {
  width: 100%;
}

.btn-danger:hover {
  color: white;
  transform: translateY(-2px);
}

.btn-small {
  padding: 8px 16px;
  font-size: 12px;
  border-radius: 8px;
}

.card {
  background: var(--gradient-dark);
  border-radius: 16px;
  padding: 32px;
  border: 1px solid var(--border-color);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-dark);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-gold);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.card:hover::before {
  transform: scaleX(1);
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--border-gold);
  box-shadow: var(--shadow-gold);
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

.header {
  padding: 20px 0;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 28px;
  font-weight: 700;
  color: var(--primary-gold);
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo img {
  filter: drop-shadow(0 0 8px rgba(212, 175, 55, 0.3));
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  text-align: center;
  background: radial-gradient(circle at 20% 80%, rgba(212, 175, 55, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(212, 175, 55, 0.05) 0%, transparent 50%), var(--dark-bg);
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23333" stroke-width="0.5" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.1;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: clamp(3rem, 8vw, 5rem);
  margin-bottom: 24px;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
  letter-spacing: -2px;
  animation: fadeInUp 1s ease;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 40px;
  color: var(--text-secondary);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeInUp 1s ease 0.2s both;
}

.features {
  padding: 120px 0;
  background: var(--darker-bg);
}

.features h2 {
  text-align: center;
  font-size: 3rem;
  margin-bottom: 20px;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 32px;
  margin-top: 80px;
}

.feature-card {
  text-align: center;
  padding: 40px 24px;
  background: var(--card-bg);
  border-radius: 20px;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-gold);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-gold);
  box-shadow: var(--shadow-gold);
}

.feature-icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-gold);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 32px;
  color: var(--darker-bg);
  box-shadow: var(--shadow-gold);
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 16px;
  color: var(--text-primary);
  font-weight: 600;
}

.feature-card p {
  color: var(--text-secondary);
  line-height: 1.6;
}

.pricing {
  padding: 120px 0;
  background: var(--dark-bg);
}

.pricing h2 {
  text-align: center;
  font-size: 3rem;
  margin-bottom: 20px;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 32px;
  margin-top: 80px;
}

.pricing-card {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 40px;
  transition: all 0.3s ease;
}

.pricing-card.featured {
  border: 2px solid var(--primary-gold);
  transform: scale(1.05);
  box-shadow: var(--glow-gold);
}

.pricing-card.featured::before {
  content: "POPULAR";
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-gold);
  color: var(--darker-bg);
  padding: 8px 24px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
}

.pricing-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-gold);
  box-shadow: var(--shadow-gold);
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-8px);
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--primary-gold);
  font-weight: 500;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 16px;
  border: 2px solid var(--border-color);
  border-radius: 12px;
  background: var(--card-bg);
  color: var(--text-primary);
  font-size: 16px;
  transition: all 0.3s ease;
}

.form-group select {
  background: var(--card-bg);
  color: var(--text-primary);
  border: 2px solid var(--border-color);
}

.form-group select option {
  background: var(--card-bg);
  color: var(--text-primary);
  padding: 12px;
}

.color-input-group {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
}

.color-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
}

.color-preview {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  border: 2px solid var(--border-color);
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.color-preview:hover {
  border-color: var(--primary-gold);
  transform: scale(1.05);
}

.color-input-wrapper input[type="color"] {
  position: absolute;
  opacity: 0;
  width: 40px;
  height: 40px;
  cursor: pointer;
}

.color-text-input {
  flex: 1;
  padding: 12px 16px;
  border: 2px solid var(--border-color);
  border-radius: 8px;
  background: var(--card-bg);
  color: var(--text-primary);
  font-family: "Courier New", monospace;
  font-size: 14px;
  text-transform: uppercase;
}

.form-group select::-webkit-scrollbar {
  width: 8px;
}

.form-group select::-webkit-scrollbar-track {
  background: var(--darker-bg);
}

.form-group select::-webkit-scrollbar-thumb {
  background: var(--primary-gold);
  border-radius: 4px;
}

/* UX FIX: Visibilidade correta para estados de Focus nos inputs */
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus,
.color-text-input:focus {
  outline: none;
  border-color: var(--primary-gold);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.4);
}

/* =========================================================
   MENU LATERAL
========================================================= */
.sidebar {
  width: 220px;
  background: var(--gradient-dark);
  height: 100vh;
  position: fixed;
  left: 0;
  top: 0;
  padding: 32px 12px;
  border-right: 1px solid var(--border-color);
  box-shadow: 4px 0 20px rgba(0, 0, 0, 0.3);
  z-index: 999;
  transition: transform 0.3s ease;
  overflow-y: auto;
  overflow-x: hidden;
}

.sidebar::-webkit-scrollbar {
  width: 4px;
}
.sidebar::-webkit-scrollbar-track {
  background: transparent;
}
.sidebar::-webkit-scrollbar-thumb {
  background: rgba(212, 175, 55, 0.3);
  border-radius: 4px;
}
.sidebar::-webkit-scrollbar-thumb:hover {
  background: var(--primary-gold);
}

.sidebar .logo {
  margin-bottom: 48px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
  justify-content: center;
}

.sidebar .logo img {
  width: 100px;
  height: auto;
}

.sidebar-menu {
  list-style: none;
}

.sidebar-menu li {
  margin-bottom: 8px;
}

.sidebar-menu a {
  display: flex;
  align-items: center;
  padding: 16px 16px;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: 12px;
  transition: all 0.3s ease;
  font-weight: 500;
  position: relative;
  overflow: hidden;
}

.sidebar-menu a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: var(--primary-gold);
  transform: scaleY(0);
  transition: transform 0.3s ease;
}

.sidebar-menu a:hover::before,
.sidebar-menu a.active::before {
  transform: scaleY(1);
}

.sidebar-menu a:hover,
.sidebar-menu a.active {
  background: rgba(212, 175, 55, 0.1);
  color: var(--primary-gold);
  transform: translateX(8px);
}

.sidebar-menu a i {
  margin-right: 16px;
  width: 20px;
  font-size: 18px;
}

.mobile-menu-toggle {
  display: none;
  position: fixed;
  top: 20px;
  left: 20px;
  z-index: 1001;
  background: var(--gradient-gold);
  color: var(--darker-bg);
  border: none;
  border-radius: 12px;
  padding: 12px;
  font-size: 18px;
  cursor: pointer;
  box-shadow: var(--shadow-gold);
  transition: all 0.3s ease;
}

.mobile-menu-toggle:hover {
  transform: scale(1.05);
  box-shadow: var(--glow-gold);
}

.main-content {
  margin-left: 220px;
  padding: 32px;
  min-height: 100vh;
  background: var(--dark-bg);
  padding-bottom: 80px;
  transition: margin-left 0.3s ease;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.stat-card {
  background: var(--gradient-dark);
  padding: 32px;
  border-radius: 16px;
  border: 1px solid var(--border-color);
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-gold);
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-gold);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary-gold);
  margin-bottom: 8px;
}

.stat-card p {
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 14px;
}

.alert {
  padding: 20px 24px;
  border-radius: 12px;
  margin-bottom: 24px;
  border-left: 4px solid;
  font-weight: 500;
  position: relative;
  z-index: 10;
}

/* UX FIX: Uso das Variáveis de Estado */
.alert-success {
  background: rgba(34, 197, 94, 0.1);
  border-left-color: var(--success-color);
  color: var(--success-color);
}

.alert-error {
  background: rgba(239, 68, 68, 0.1);
  border-left-color: var(--danger-color);
  color: var(--danger-color);
}

.link-item {
  background: var(--gradient-dark);
  padding: 24px;
  border-radius: 16px;
  margin-bottom: 16px;
  border: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.3s ease;
  gap: 16px;
}

.link-item:hover {
  transform: translateY(-2px);
  border-color: var(--border-gold);
  box-shadow: var(--shadow-gold);
}

.link-url {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
  display: block !important;
}

.link-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

.reorder-buttons {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-right: 16px;
}

.btn-reorder {
  background: var(--gradient-dark);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.3s ease;
  min-width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-reorder:hover:not(:disabled) {
  background: var(--primary-gold);
  color: var(--darker-bg);
  border-color: var(--primary-gold);
  transform: translateY(-1px);
  box-shadow: var(--shadow-gold);
}

.btn-reorder:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.profile-container {
  max-width: 420px;
  margin: 0 auto;
  padding: 40px 24px;
  text-align: center;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.profile-avatar,
.avatar-preview {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin: 0 auto 24px;
  border: 3px solid var(--primary-gold);
  object-fit: cover;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-gold);
}

.profile-avatar:hover,
.avatar-preview:hover {
  transform: scale(1.05);
  box-shadow: var(--glow-gold);
}

.avatar-upload {
  position: relative;
  display: inline-block;
  border-radius: 50%;
  overflow: hidden;
}

.avatar-upload-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  cursor: pointer;
  z-index: 2;
}

.avatar-upload:hover .avatar-upload-overlay {
  opacity: 1;
}

.avatar-upload input[type="file"] {
  display: none;
}

.profile-name {
  font-size: 2rem;
  margin-bottom: 16px;
  font-weight: 700;
}

.profile-bio {
  margin-bottom: 40px;
  font-size: 1.1rem;
  line-height: 1.6;
  opacity: 0.9;
}

.profile-links {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 48px;
}

.profile-link {
  display: block;
  padding: 20px 24px;
  border-radius: 16px;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-size: 16px;
  font-weight: 600;
  position: relative;
  overflow: hidden;
  border: 2px solid transparent;
}

.profile-link::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.5s;
}

.profile-link:hover::before {
  left: 100%;
}

.profile-link:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.footer-branding {
  margin-top: auto;
  padding-top: 40px;
  opacity: 0.6;
}

.footer-branding a {
  color: var(--primary-gold);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.footer-branding a:hover {
  opacity: 1;
  text-shadow: 0 0 8px rgba(212, 175, 55, 0.5);
}

.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
  align-items: center;
  justify-content: center;
}

.modal-content {
  background: var(--card-bg);
  margin: 0 auto;
  padding: 0;
  border: 1px solid var(--border-gold);
  border-radius: 16px;
  width: 90%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--glow-gold);
  animation: fadeInUp 0.3s ease;
  position: relative;
}

.modal-header {
  padding: 24px 32px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  background: var(--card-bg);
  z-index: 10;
  border-radius: 16px 16px 0 0;
}

.modal-header h3 {
  color: var(--primary-gold);
  font-weight: 600;
  margin: 0;
}

.modal-close {
  background: rgba(212, 175, 55, 0.1);
  border: 2px solid var(--primary-gold);
  color: var(--primary-gold);
  font-size: 28px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  padding: 0;
}

.modal-close:hover {
  background: var(--primary-gold);
  color: var(--darker-bg);
  transform: rotate(90deg) scale(1.1);
  box-shadow: var(--glow-gold);
}

.modal form {
  padding: 32px;
}

.modal-actions {
  display: flex;
  gap: 16px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

.modal-actions button {
  flex: 1;
}

.qr-container {
  text-align: center;
  padding: 32px 24px 24px 24px;
}

.qr-container #qrcode {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto 20px;
  max-width: 280px;
}

.qr-container #qrcode canvas,
.qr-container #qrcode img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: var(--shadow-gold);
}

.admin-banner {
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.admin-banner > div:first-child {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 200px;
}

.admin-banner .btn-secondary {
  white-space: nowrap;
  flex-shrink: 0;
}

.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(212, 175, 55, 0.3);
  border-radius: 50%;
  border-top-color: var(--primary-gold);
  animation: spin 1s ease-in-out infinite;
}

.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 998;
  backdrop-filter: blur(4px);
}

input[type="color"] {
  cursor: pointer;
  border: none;
  padding: 0;
}

input[type="color"]::-webkit-color-swatch-wrapper {
  padding: 0;
}

input[type="color"]::-webkit-color-swatch {
  border: none;
  border-radius: 8px;
}

input[type="checkbox"] {
  cursor: pointer;
  accent-color: var(--primary-gold);
}

html {
  scroll-behavior: smooth;
}

button:active,
a:active,
.link-button:active {
  opacity: 0.8;
}

img {
  max-width: 100%;
  height: auto;
}

small {
  line-height: 1.4;
}

ul,
ol {
  padding-left: 20px;
}

@media (max-width: 1024px) and (min-width: 769px) {
  .container {
    max-width: 100%;
    padding: 0 32px;
  }

  .main-content {
    margin-left: 220px;
    padding: 24px;
  }

  .dashboard-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .features-grid,
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .stat-card {
    padding: 24px;
  }

  .modal-content {
    width: 85%;
    max-width: 600px;
  }

  .main-content > div:first-child {
    flex-wrap: wrap;
    gap: 16px;
  }

  .main-content > div:first-child > div:last-child {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
  }
}

@media (max-width: 768px) and (min-width: 481px) {
  .sidebar {
    transform: translateX(-100%);
    width: 260px;
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .main-content {
    margin-left: 0;
    padding: 70px 20px 20px 20px;
  }

  .main-content > div:first-child {
    flex-direction: column;
    gap: 16px;
    text-align: center;
    margin-bottom: 24px;
    padding-bottom: 20px;
  }

  .main-content > div:first-child h1 {
    font-size: 1.75rem;
  }

  .main-content > div:first-child > div:last-child {
    display: flex;
    flex-direction: row;
    gap: 10px;
    width: 100%;
    justify-content: center;
  }

  .main-content > div:first-child .btn-secondary {
    flex: 1;
    min-width: 120px;
    max-width: 180px;
    padding: 12px 16px;
    font-size: 14px;
  }

  .dashboard-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .stat-card {
    padding: 20px 16px;
  }

  .stat-number {
    font-size: 2rem;
  }

  .card {
    padding: 20px;
  }

  .link-item {
    flex-direction: column;
    gap: 12px;
    padding: 16px;
  }

  .link-actions {
    width: 100%;
    justify-content: space-between;
  }

  .modal-content {
    width: 92%;
    margin: 4% auto;
  }

  .modal form {
    padding: 24px;
  }

  .admin-banner {
    flex-direction: column;
    text-align: center;
    padding: 16px;
  }

  .admin-banner > div:first-child {
    justify-content: center;
  }

  .admin-banner .btn-secondary {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .sidebar {
    transform: translateX(-100%);
    width: 280px;
    padding: 16px;
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .sidebar-menu a {
    padding: 14px 16px;
    font-size: 15px;
  }

  .mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 48px;
    min-height: 48px;
  }

  .main-content {
    margin-left: 0;
    padding: 70px 16px 20px 16px;
  }

  .main-content > div:first-child {
    flex-direction: column;
    gap: 20px;
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
  }

  .main-content > div:first-child h1 {
    font-size: 1.5rem;
    line-height: 1.3;
  }

  .main-content > div:first-child p {
    font-size: 13px;
    line-height: 1.4;
  }

  .main-content > div:first-child > div:last-child {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
  }

  .main-content > div:first-child .btn-secondary {
    width: 100%;
    justify-content: center;
    min-height: 48px;
    font-size: 15px;
  }

  .btn-primary,
  .btn-secondary,
  .btn-danger {
    min-height: 48px;
    padding: 14px 20px;
    font-size: 15px;
    touch-action: manipulation;
    -webkit-tap-highlight-color: rgba(212, 175, 55, 0.2);
  }

  .btn-small {
    min-height: 44px;
    min-width: 44px;
    padding: 12px 16px;
    font-size: 14px;
  }

  .dashboard-grid {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-bottom: 24px;
  }

  .stat-card {
    padding: 20px 16px;
    text-align: center;
  }

  .stat-number {
    font-size: 2rem;
    margin-bottom: 8px;
  }

  .stat-card p {
    font-size: 12px;
    line-height: 1.3;
  }

  .card {
    padding: 16px;
    margin-bottom: 16px;
    border-radius: 12px;
  }

  .link-item {
    flex-direction: column;
    gap: 16px;
    align-items: stretch;
    padding: 16px;
  }

  .link-item > div:first-child {
    width: 100%;
    margin-bottom: 8px;
  }

  .link-item strong {
    font-size: 15px;
    line-height: 1.4;
    display: block;
    margin-bottom: 6px;
  }

  .link-item small {
    font-size: 12px;
    line-height: 1.3;
    display: block;
    margin: 4px 0;
  }

  .link-actions {
    width: 100%;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
  }

  .link-actions button {
    flex: 1;
    min-width: 80px;
  }

  .reorder-buttons {
    flex-direction: row;
    gap: 8px;
    margin-right: 0;
    margin-bottom: 8px;
    width: 100%;
    justify-content: center;
  }

  .btn-reorder {
    flex: 1;
    max-width: 80px;
    min-height: 44px;
  }

  .form-group {
    margin-bottom: 20px;
  }

  .form-group label {
    font-size: 13px;
    margin-bottom: 8px;
  }

  .form-group input,
  .form-group textarea,
  .form-group select {
    padding: 16px;
    font-size: 16px;
    border-radius: 8px;
    min-height: 48px;
    width: 100%;
  }

  .form-group textarea {
    min-height: 120px;
    resize: vertical;
  }

  .color-input-group {
    flex-direction: column;
    gap: 12px;
    align-items: stretch;
  }

  .color-input-wrapper {
    justify-content: center;
    gap: 12px;
  }

  .color-preview {
    width: 60px;
    height: 60px;
    flex-shrink: 0;
  }

  .color-text-input {
    flex: 1;
    text-align: center;
    font-size: 16px;
    min-height: 48px;
  }

  .modal-content {
    width: 95%;
    margin: 2.5% auto;
    max-height: 95vh;
    overflow-y: auto;
    border-radius: 12px;
  }

  .modal-header {
    padding: 16px 20px;
    position: sticky;
    top: 0;
    background: var(--card-bg);
    z-index: 10;
    border-radius: 12px 12px 0 0;
  }

  .modal-header h3 {
    font-size: 1.1rem;
  }

  .modal-close {
    font-size: 32px;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .modal form {
    padding: 20px;
  }

  .modal-actions {
    flex-direction: column-reverse;
    gap: 12px;
    margin-top: 24px;
    position: sticky;
    bottom: 0;
    background: var(--card-bg);
    padding: 20px;
    margin: 0 -20px -20px -20px;
    border-radius: 0 0 12px 12px;
  }

  .modal-actions button {
    width: 100%;
  }

  .checkbox-group {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    text-align: left;
  }

  .checkbox-group input[type="checkbox"] {
    width: 24px;
    height: 24px;
    margin: 0;
    flex-shrink: 0;
  }

  .checkbox-group span {
    flex: 1;
  }

  .admin-banner {
    flex-direction: column;
    gap: 16px;
    text-align: center;
    padding: 16px;
  }

  .admin-banner > div:first-child {
    flex-direction: column;
    gap: 12px;
    width: 100%;
  }

  .admin-banner i {
    font-size: 1.8rem;
  }

  .admin-banner .btn-secondary {
    width: 100%;
    min-height: 48px;
  }

  .features-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .feature-card,
  .pricing-card {
    padding: 24px 20px;
  }

  .pricing-card.featured {
    transform: none;
    margin-bottom: 20px;
  }

  .hero h1 {
    font-size: 2.5rem;
    line-height: 1.2;
  }

  .hero p {
    font-size: 1rem;
    padding: 0 10px;
  }

  .profile-container {
    padding: 30px 16px;
  }

  .profile-avatar,
  .avatar-preview {
    width: 90px;
    height: 90px;
  }

  .profile-name {
    font-size: 1.5rem;
  }

  .profile-bio {
    font-size: 0.95rem;
  }

  .profile-link {
    padding: 16px 20px;
    font-size: 15px;
  }

  .qr-container #qrcode {
    max-width: 220px;
  }

  * {
    -webkit-tap-highlight-color: rgba(212, 175, 55, 0.2);
  }

  .card,
  .btn-primary,
  .btn-secondary,
  .link-item,
  .profile-link {
    will-change: transform;
  }

  .btn-reorder:active:not(:disabled),
  .btn-primary:active,
  .btn-secondary:active {
    transform: scale(0.98);
  }
}

@media (max-width: 768px) and (orientation: landscape) {
  .main-content {
    padding: 60px 16px 16px 16px;
  }

  .dashboard-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
  }

  .stat-card {
    padding: 12px 10px;
  }

  .stat-number {
    font-size: 1.3rem;
  }

  .stat-card p {
    font-size: 10px;
  }

  .modal-content {
    max-height: 90vh;
    overflow-y: auto;
  }

  .admin-banner {
    flex-direction: row;
    padding: 12px 16px;
  }

  .admin-banner > div:first-child {
    flex-direction: row;
  }
}

@media (min-width: 769px) and (max-width: 1024px) and (orientation: landscape) {
  .dashboard-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .features-grid,
  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1400px) {
  .container {
    max-width: 1400px;
  }

  .main-content {
    max-width: 1600px;
    margin-left: 220px;
    margin-right: auto;
  }

  .dashboard-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (prefers-contrast: high) {
  .btn-primary,
  .btn-secondary,
  .btn-danger {
    border-width: 3px;
  }

  .card,
  .link-item,
  .modal-content {
    border-width: 2px;
  }
}

@media (max-width: 768px) {
  .sidebar-overlay.active {
    display: block;
  }

  table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}